Sonic Celebrates Birthday With Sonic Generations Demo - Siliconera

Sonic turns 20 years old on June 23 and Sega is handing out a Sonic Generations demo as a party favor. Download it and you can play Green Hill Zone Act 1 with Classic Sonic.

References to Sonic in video games - Sonic Retro

References to Sonic in video games - Sonic Retro

Sonic superstars HAPPY 32ND ANNIVERSARY OF SONIC by AwesomeBryan

Happy birthday Sonic the Hedgehog 2021 by SonGokuSSJgodssj on

List of cameos and references, Sonic Wiki Zone

References to Sonic in video games - Sonic Retro

List of cameos and references, Sonic Wiki Zone

Sonic Mania Plus, Sonic Wiki Zone

MY VOICE IN A VIDEO GAME - The Happy Birthday Sonic shout out in